| Greenlawn to Mangualde | 3,349.16 mi (5,389.95 km) |
| Greenlawn to Marco de Canavezes | 3,314.95 mi (5,334.89 km) |
| Greenlawn to Marinha Grande | 3,315.53 mi (5,335.83 km) |
| Greenlawn to Massama | 3,326.37 mi (5,353.27 km) |
| Greenlawn to Matosinhos | 3,288.49 mi (5,292.32 km) |
| Greenlawn to Mealhada | 3,321.82 mi (5,345.95 km) |
| Greenlawn to Melgaco | 3,285.17 mi (5,286.97 km) |
| Greenlawn to Melres | 3,306.00 mi (5,320.49 km) |
| Greenlawn to Mira | 3,306.74 mi (5,321.69 km) |
| Greenlawn to Miranda do Corvo | 3,335.17 mi (5,367.43 km) |
| Greenlawn to Mirandela | 3,353.36 mi (5,396.71 km) |
| Greenlawn to Mogadouro | 3,379.65 mi (5,439.01 km) |
| Greenlawn to Moimenta da Beira | 3,346.14 mi (5,385.10 km) |
| Greenlawn to Moita | 3,343.73 mi (5,381.21 km) |
| Greenlawn to Moncao | 3,276.11 mi (5,272.38 km) |
